13479225

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{3391}}^1$

素因数の和:3457

約数の個数: 24

約数和(自身を含む): 22712832

約数和(自身を除く): 9233607

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3391, 3975, 10173, 16955, 50865, 84775, 179723, 254325, 539169, 898615, 2695845, 4493075, 13479225]

約数ペア:

[(1, 13479225), (3, 4493075), (5, 2695845), (15, 898615), (25, 539169), (53, 254325), (75, 179723), (159, 84775), (265, 50865), (795, 16955), (1325, 10173), (3391, 3975)]